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P1A78 Diagnostic Trouble Code Discussion for April 2023

SGCM Coolant Temperature Sensor 3 Performance


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Trouble Ticket Help Requests for DTC P1A78
Help Request Posted
2021 Hyundai ioniq 1.6L ptdc's prevent smog
P1A78: p1a7ec-. Hello. This vehicle was taken to two Hyundai dealership's and they weren't able to fix it. I believe your identifix software may help, but I don't have access to it. We've driven the vehicle well over 200 miles and it has more then 10 warm-ups. BAR usually...
April 19, 2023
2021 Hyundai ioniq 1.6L ptdc's prevent smog
P1A78: p1a7ec-. Hello. This vehicle was taken to two Hyundai dealership's and they weren't able to fix it. I believe your identifix software may help, but I don't have access to it. We've driven the vehicle well over 200 miles and it has more then 10 warm-ups. BAR usually...
April 20, 2023